52 - Labtimes
Transcription
52 - Labtimes
page 52 Lab Times 2-2012 Products Product survey: RNA extraction Old and New Ways to RNA RNA extraction is the first step in a multitude of analytical molecular biological techniques that require high-quality RNA, free of RNAase, enzyme inhibitors, proteins and DNA. U ntil the middle of the last century, RNA was isolated similar to DNA by time-consuming and laborious CsCl-centrifugation. Obviously too timeconsuming for K. S. Kirby who worked on cancerogenic effects of tannin in the 1950s at the Institute of Cancer Research in London. Inspired by biochemists using phenol to extract proteins from crude extracts, Kirby tried applying a phenol-water mixture to extract RNA. Kirby’s method has since been slightly modified; however, the basic principles of phenol extraction, which is still quite popular, remain the same. The crude extract containing RNA and other cellular components is treated with a phenol-water mixture that adapts an acidic pH of 4.8. Proteins are solved in the organic phenol phase, while RNA molecules stay in the aqueous phase and DNA accumulates in the phenol-water interphase. Traces of phenol in the aqueous phase are subsequently removed by one or two further chloroform extraction steps. The upper water phase containing the RNA is then removed from the phenol phase with a pipette. Since phenol and water have similar densities, and phases may not clearly separate from each other or may even invert, Kirby later refined his extraction method. Instead of phenol, he used a phenol-chloroform mixture that gravitates to the bottom of the reaction vessel due to chloroform’s high density, with the water phase always on top. Single extraction step Pietro Chomczynski and Nicoletta Sacchi further improved phenol-chloroform extraction in the late eighties by adding guanidinium thiocyanate (GTC) to the phenolchloroform mixture and lowering its pH to 4 with sodium acetate buffer. Chomczynski’s acid phenol method integrates all extraction steps into a single one, followed by a simple alcohol precipitation of the extracted RNA. Due to its high yields, reproducibility, throughput and time saving, acid phenol extraction has become the gold standard for numerous home-made extraction mixtures and individually-designed RNA extraction protocols. Chomcynski was clev- er enough to patent his GTC-Acidic phenol solution, which is also found in commercial RNA extraction reagents such as Trizol and Tri as well as in some RNA extraction kits. However, if you have ever extracted RNA with acidic phenol, or even worse, melted phenol, to produce a freshly prepared water-saturated phenol solution, you will certainly agree that phenol is not the most pleasant substance to work with. The same holds true for chloroform and the strange smelling isoamylalcohol. Hence, RNA guys were happy when, in the 1990s, small spin columns packed with silica gel membranes became available and revolutionised RNA extraction. Silica spin columns are, essentially, small, solid-phase extraction columns containing silica as solid-phase material that specifically binds RNA under defined salt and buffer conditions. Extraction of RNA with spin columns usually follows four simple, idiot-proof steps common to all solid phase extractions: column-conditioning, sample application, washing and elution. To simplify things even more, the first step may be omitted in many commercial kits based on spin columns, starting directly with the sample application. Bead-based extraction However, adsorbent-based RNA extraction methods are not restricted to silica spin columns. More and more kit suppliers rely on tiny beads made of RNA-adsorbent materials, such as polystyrene-latex, glass fibres, cellulose or silica, to extract RNA. The basic steps of bead-based RNA isolation are as easy as extracting RNA with silica spin columns. The sample is first lysed in buffer containing guanidinium thiocyanate and exposed to the beads in small reaction tubes. Subsequently, RNA-bound beads are repeatedly washed and centrifuged to remove any contaminants. After washing, a chaotropic salt-free buffer is added to release the RNA. Beads devoid of RNA are then sedimented by a further centrifugation step and RNA is finally recovered from the supernatant. However, even the centrifugation steps are dispensable if magnetic beads com- posed of an iron oxide core, coated with silica or other RNA-adsorbing materials, are used. Instead of a centrifuge, a magnet that may be embedded, for example, in a tube stand, draws the beads to the bottom of the reaction tubes during washing and elution. Since all required washing and elution steps of spin column and magnetic bead extraction may easily be performed by the nimble arms of a liquid handler, most automatic RNA extractors either work with modified silica spin columns or bead-based extraction kits. However, the time-consuming washing steps that lead to high consumptions of expensive RNA extractor tips and wash solutions are still a major shortcoming of these techniques. Immiscible filtration A very interesting concept that avoids repeated washing steps during RNA extraction with magnetic beads has recently been presented by the group of David Beebe from the University of Wisconsin (Berry et al., Lab Chip, 2011, 11, 1747). The group replaced all washing steps by a single traverse of the bead-bound RNA through an immiscible fluid barrier in a process they call Immiscible Filtration Assisted by Surface Tension (IFAST). This new technique may sound complicated in the first place, however, it is plain simple. To apply IFAST, Berry et al. constructed an IFAST-plate consisting of three wells (input-, immiscible phase- and output well) connected in series by micro channels. The input well is loaded with cell suspension, lysis buffer and magnetic beads, while the output well contains the elution buffer. Both wells are separated by the immiscible phase well in the centre, filled with a special oil to prevent mixing of the liquids. During the washing step, a permanent magnet draws the magnetic beads and the bound RNA through the immiscible oil-phase into the elution buffer of the output well. Since hydrophilic contaminants cannot traverse the oil phase, they are captured in the input well. The whole IFAST-extraction procedure takes only a few minutes, which is considerably faster than RNA extraction with conventional kits. Harald Zähringer 2-2012 Products Lab Times page 53 Table 1: Devices and/or Kits for Automatic RNA Extraction Company/Distributor Name of Device/Kit Suitable samples / RNA type Price [EUR] 5 High Throughput RNA purification kit in a 96 well format 2 plates / Sets of 96 samples of 10 to 5 × 10 cells each 666.- Absolutely RNA 96 Microprep kit, 10 plates See above 10 plates Sets of 96 samples of 10 to 5 × 105 cells each 2,780.- Amsbio ExpressArt QuickGene FFPE tissue RNA isolation kit for the Fujifilm QuickGene-Mini80 instrument Isolation of total RNA from FFPE tissue samples 745.- Analytik Jena InnuPure C16 Nucleic acids are adsorbed onto magnetic or paramagnetic particles Total RNA from tissue samples, cells (eucaryotic and procaryotic) and plant samples 14,900.- Fully automated nucleic acid extraction based Total RNA from tissue samples, cells (eucaryotic and procaryotic) and plant samples on proven magnetic particle separation 35,000.- Agilent Technologies Absolutely RNA 96 Micro- Extraction Technology www.genomics.agilent.com prep kit, 2 plates FFPE RNAready kit Abingdon, UK www.amsbio.com Contact: [email protected] Phone: +44 1235 828200 Life Science Jena, Germany InnuPure C96 www.bio.analytik-jena.de Contact: lifescience@ innuPREP Tissue RNA analytik-jena.de Kit - IP Phone +49 36 4177-9400 Beckman Coulter Automated extraction of total RNA Total RNA from a wide variety of tissue samples 138.670.2,670.- innuPREP Plant RNA Kit - IP Optimised for automatically extracting Total plant RNA 138.670.2,670.- innuPREP Cell RNA Kit - IP Pre-filter for fast, selective removal of DNA (no DNase I digestion) greatly reduces time required Isolating of total RNA from eukaryotic and prokaryotic cells (gram+ and gram– bacteria) 138.670.2,670.- RNAdvance Cell v2 Extraction of total RNA with Solid Phase Reversible Immobilisation (SPRI) paramagnetic beads from 1-96 samples in 96 plate format on Biomek FXp or NXp liquid handlers Cultured cells, total RNA On request Total RNA extraction with SPRI on Biomek FXp or NXp span8 liquid handlers Tissues, total RNA On request Formapure RNA Extraction with Solid Phase Reversible Immobilisation (SPRI) paramagnetic bead-based technology utilizing the Beckman Coulter Biomek NXP or FXP Span-8 workstation Formalin fixed, paraffin embedded sections; total RNA or total nucleic acid On request RNAdvance Blood RNA extraction with Solid Phase Reversible PAXgene stabilized blood samples, total RNA Immobilisation (SPRI) paramagnetic beadbased technology on Beckman Coulter Biomek FXp or NXp liquid handler On request geneMAG-RNA/DNA 96 geneMAG-RNA/DNA 480 Magnetic RNA/DNA purification kit compatible for KingFisher 96 or BioSprint 96 workstation Isolation of total-RNA/DNA from 109 bacteria cells 185.725.- AxyPrep MAG / FFPE / DNA – RNA- miRNA Kit Large: 384 preps Medium: 96 preps Magnetic beads-based technology Maximum weight of 10 mg of any formalin-fixed, paraffin embedded tissue sample 404.26 1,341.68 IMAG-12T Device A hand held Magnetic Bead Separation Device (MSD) for up to 12 tubes Suitable for many molecular biology applications, where 691.88 automated platforms are not required IMAG-96P Device A hand held Magnetic Bead Separation Device (MSD) for one 96 well microplate (standard or deep well) Suitable for many molecular biology applications, where 953.50 automated platforms are not in place epMotion 5075 TMX epMotion 5075 VAC Small benchtop automated liquid handling system / Apply magnetic bead separation (TMX version) or vacuum method (VAC) for RNA purification methods Total RNA, mRNA, viral RNA, using pretested Plug’n’Prep Please inquire methods for various kit suppliers illustra RNAspin 96 Kit Simultaneous processing of 96 samples via either centrifugation or vacuum-based protocols Cultured cells, tissue, bacteria or yeast 1,170.- illustra RNAspin 96 Filter Plate Accessory product that facilitates the use of tissues as input material for 96 well total RNA extraction with the RNAspin 96 Kit Processing of tissues with illustra RNAspin Mini 96 212.- Krefeld, Germany www.beckmancoulter.com Contact: Christoph Krüll Phone +49 2151 333 723 RNAdvance Tissue [email protected] Chemicell www.chemicell.com Contact: Cengiz Öztürk Phone +49 30-2141481 [email protected] Axygen Bioscience Corning Life Sciences Amsterdam, The Netherlands www.axygenbio.com Contact: Joanne Woodward Phone +44 7788 645292 [email protected] Eppendorf www.eppendorf.com Contact: [email protected] Phone +49-4053801-0 GE Healthcare www.gelifesciences.com/ sampleprep Contact: Sally Woods Please contact your local service department page 54 Lab Times 2-2012 Products Table 1: Devices and/or Kits for Automatic RNA Extraction Company/Distributor Name of Device/Kit Hamilton Bonaduz Bonaduz, Switzerland Contact: www. hamiltoncompany.com Extraction Technology Suitable samples / RNA type Price [EUR] GenomicsStarlet 4 channel, manual (ML) or autoload load (AL) 8 channel manual or autoload Total RNA extraction with 96 Nucleospin kit from M&N Total RNA from tissue and cells (4 and 8 channel, manual or autoload load) 69,000.85,000.78,000.94,000.- chemagicSTAR Total RNA extraction out of PAXgene Total RNA from blood in PAXgene tubes blood tubes either 2 x 24 or 2 x 12 sample per run with the chemistry from Chemagen 149,900.- MagMAX Express Magnetic Processing of magnetic magnetic beads Particle Processor Viral, blood, plant, tissue, cells 14,430.- MagMAX Express-96 Deep Well Magnetic Particle Processor Processing of magnetic beads See above 39,270.- iPrep Purification Instrument Processes up to 12 samples per run plus a control. Integrated ChargeSwitch technology for inhibitor-free purification Viral samples, cultured cells, blood, and plant samples 28,930.- Arrow / Automated RNA Extraction Magnetic beads Total RNA from various samples / Virus-RNA from sputum, stool, swabs, blood, tissue, serum, plasma, cell pellets, urine From 8,900.- LabTurbo Membrane columns RNA from plant and human samples, virus, sputum, stool, swabs, blood, tissue, serum, plasma, cell pellets, urine From 21,900.- NucleoSpin 8 RNA Silica-membrane technology Tissue, cells / Total RNA > 200 nt On request Silica-membrane technology Tissue, cells / Total RNA > 200 nt On request Magnetic-bead technology Tissue, cells / Total RNA > 200 nt On request NucleoSpin 8 RNA Blood Silica-membrane technology Whole blood / Total RNA > 200 nt On request NucleoSpin 96 RNA Blood Silica-membrane technology Whole blood / Total RNA > 200 nt On request MultiMACS M96 Separator The instrument works in combination with a wide range of MultiMACS Kits mRNA from cells, tissue samples, total RNA, or whole blood On request MultiMACS M96thermo Separator See above / Heating functionality to heat up samples on-column at 37°C or 42°C mRNA from cells, tissue samples, total RNA, or whole blood On request MultiMACS mRNA Isolation Kit Superparamagnetic Oligo(dT) MicroBeads and MACS Columns mRNA from cells, tissue samples, total RNA, or whole blood (12 x 8 or 4 x 96 reactions) On request MultiMACS cDNA Synthesis Kit Superparamagnetic Oligo(dT) MicroBeads mRNA from cells, tissue samples, total RNA, or whole blood (12 x 8 or 4 x 96 reactions) On request PerkinElmer chemagic Magnetic Automated nucleic acid isolation; Magnetic Bead based technology Blood, stabilized blood, PAXgene blood, serum/plasma, urine, stool suspension, swabs, cells, tissue On request Contact: Christian Henze Christian.henze@ perkinelmer.com Contact: Jürgen Oster Juergen.oster@ perkinelmer.com chemagic Prepito Compact benchtop system; Magnetic bead based technology Blood, serum/plasma, urine, stool suspension, swabs, cells, tissue On request chemagic mRNA/gDNA Kit Magnetic bead based technology; special kit for chemagic MSM I 2 ml blood / m/RNA On request chemagic Total RNA Kits Magnetic bead based technology; kit for chemagic MSM I 2.5 ml PAXgene blood On request chemagic mRNA Direct Kit Magnetic bead based technology; kit for manual use with chemagic Stands Animal or plant tissue, cells / Scalable for extraction of at least 100 μg mRNA/Kit On request chemagic DNA Blood Kits special Magnetic bead based technology; several kits for chemagic MSM I Blood / mRNA On request Life Technologies www.lifetechnologies.com Darmstadt, Germany Contact: Anke Werse debra.nickson@ lifetech.com LTF Labortechnik Wasserburg, Germany www.labortechnik.com Contact: Rudolf Walser Phone +49 8382-98520 [email protected] Macherey-Nagel Dueren, Germany NucleoSpin 96 RNA www.mn-net.com Contact: Michael Bußmann Phone +49 2421969270 NucleoMag RNA [email protected] Miltenyi Biotec Bergisch Gladbach, Germany www.miltenyibiotec.com Contact: [email protected] Separation Module I Chemagen Technologie Baesweiler, Germany www.chemagen.com Contact: Andreas Künzel Phone +49 2401-805500 andreas.kuenzel@ perkinelmer.com 2-2012 Products Lab Times page 55 Table 1: Devices and/or Kits for Automatic RNA Extraction Company/Distributor Name of Device/Kit Extraction Technology Suitable samples / RNA type Price [EUR] Automation of silica-membrane based extraction of nucleic acids from 1-12 samples at a time Blood (human/animal), tissues, FFPE-tissues, lipid tissues, microarray-tissues, cells, bacteria and plant material Please inquire RNA purification based on silica technology dedicated for use on the QIAcube Total RNA from cells and easy-to-lyse tissues (e.g., kidney, liver, spleen) Please inquire BioRobot Universal Medium- to high-throughput silicamembrane–based extraction of nucleic acids in 96 well format Blood, tissue, and cells using Qiagen kits Please inquire RNeasy 96 BioRobot 8000 Kit Silica technology in a 96 well format Total RNA from cells and easy-to-lyse tissues (e.g., kidney, liver, spleen) 3,503.- RNeasy 96 Universal Tissue 8000 Kit Silica technology + QIAzol in a 96 well format Total RNA from all types of tissues 4,513.- QIAamp One-for- All Nucleic Acid Kit Silica technology in a 96 well format Total RNA and genomic DNA from a variety of sample types (whole blood, buccal swab, etc.) 3,935.- QIAsymphony RNA Kit Combines silica-based technology with magnetic particles Total RNA from animal cells, tissues, or FFPE tissues / Total RNA including miRNA and other small RNAs after proteinase K treatment Please inquire QIAsymphony PAXgene Blood RNA Kit Magnetic-particle technology Total RNA, including miRNA, from blood Please inquire Roche Diagnostics MagNA Pure 96 System Mannheim, Germany www.roche-appliedscience.com Contact: Christian Knop [email protected] Magnetic glass particle technology (silica-based purification) Total RNA from whole blood, culture cells, fresh-frozen tissue, RNAlater stabilized tissue, FFPE tissue, WBC sediment of PAXgene tubes; viral RNA from whole blood, serum, etc. Please contact local Roche representative MagNA Pure LC 2.0 System Magnetic glass particle technology (silica-based purification) Total RNA from whole blood, blood cells, culture cells, fresh-frozen tissue, FFPE tissue; viral RNA from whole blood, serum, plasma Please contact local Roche representative MagNA Pure Compact System Magnetic glass particle technology (silica-based purification) Total RNA from whole blood, blood cells, culture cells, fresh-frozen tissue, RNAlater stabilized tissue; viral RNA from serum and plasma Please contact local Roche representative InviGenius Fully automated system for DNA/RNA extraction with magnetic bead based EDTA- and citrate stabilized blood, serum, plasma, urine, swabs, saliva, etc. 27,500.(German price) Magnetic bead based, for use on the InviGenius Viral RNA from 200 μl blood, serum, plasma, rinse liquid from swabs, cell-free body fluids 630.- Magnetic bead based, for use on the InviGenius Viral RNA from 200 μl serum or plasma, cell-free body 605.fluids, rinse liquid from swabs, cell culture supernatants and 50mg stool sample InviMag Virus RNA Kit/ KFmL (15, 75, 150 preps) Magnetic bead based, for use on the KingFisher mL (Thermo Scientific) Viral RNA from up to 200 μl serum, plasma, cell-free body fluids, etc. 90.324.598.- InviMag Virus RNA Kit/ KF96 (1 x 96, 5 x 96 preps) Magnetic bead based, for use on the KingFisher 96/Flex (Thermo Scientific) Viral RNA from up to 200 μl serum, plasma, cell-free body fluids, etc. 237.50 828.- InviMag Virus DNA/RNA Mini Kit/KFmL (15, 75, 150 preps) Magnetic bead based, for use on the KingFisher mL (Thermo Scientific) Viral RNA (and DNA) from up to 200 μl serum, plasma, cell-free body fluids, cell culture supernatants, etc. 73.50 294.50 529.50 InviMag Virus DNA/RNA Mini Kit/KF96 (1 x 96, 5 96 preps) Magnetic bead based, for use on the KingFisher 96/Flex (Thermo Scientific) Viral RNA (and DNA) from up to 200 μl serum, plasma, cell-free body fluids, cell culture supernatant, etc. 261.1,300.50 Invisorb Virus RNA HTS 96 Kit/X (4 x 96, 24 x 96 preps) Membrane adsorption, filter plates for use on X-tractor Gene, 96 well format Viral RNA from up to 200 μl of plasma, serum, cell-free body fluids etc. 774.4,567.- Invisorb Virus RNA HTS 96 Kit/ep (2 x 96, 4 x 96, 24 x 96 preps) Membrane adsorption, filter plates, for use Viral RNA from up to 200 μl of plasma, serum, cell-free body fluids of human origin, etc. on epMotion 5075 VAC (Eppendorf), 96 well format 415.735.4,337.- InviMag Universal RNA Mini Kit/KFmL (15, 75 preps) Magnetic bead based, for use on the KingFisher mL (Thermo Scientific) Total RNA from up to 5 x 106 cells, up to 1.0 ml blood, up to 20 mg tissue sample 110.400.- InviMag Universal RNA Mini Kit/KF96 (1 x 96, 5 x 96 preps) Magnetic bead based, for use on the KingFisher 96/Flex (Thermo Scientific) Total RNA from up to 5 x 106 cells, up to 1.5 ml blood, 10-40 mg tissue 310.1,122.- Qiagen QIAcube Hilden, Germany www.qiagen.com Contact: Salim Essakali RNeasy Mini QIAcube Kit Phone +49 21032911343 [email protected] Stratec Molecular Berlin, Germany www.invitek.de Contact: Phone InviMag Universal Kit/IG +49 30 9489 2901/2910 (8 x 12 preps) [email protected] InviMag Virus RNA Mini Kit/IG (8 x 12 preps) page 56 Lab Times 2-2012 Products Table 2: Kits for Manual RNA Extraction Company/Distributor Name of Product Active Motif La Hulpe, Belgium www.activemotif.com Contact: Claire LaCroix Phone +32 2 653 0001 [email protected] 5 PRIME Hamburg, Germany www.5PRIME.com Contact: Phone +49 40 3197927-0 [email protected] Agilent Technologies www.genomics.agilent.com Amsbio Extraction Technology Suitable samples / RNA type 8 Price [EUR] mTRAP Maxi mRNA isolation kit (6 and 5 x 6 reactions) Complete kit based on a high affinity Poly T gripNA probe (negatively charged Peptide Nucleic Acids) and magnetic beads 0,5-2 x 10 cells or 0.4-1.0 g tissue / 100-200 μg mRNA On request mTRAP Midi mRNA isolation kit (24 and 5 x 24 reactions) -- 0,5-1 x 107 cells or 50-200 mg tissue / 10-20 μg mRNA On request mTRAP Total mRNA isolation kit (12 and 5 x 12 reactions) -- Up to 500 μg total RNA / 10-15 μg mRNA On request PerfectPure RNA Blood Kit Column-based silica membrane; On-column DNase treatment Whole blood and buffy coat 215.280.- PerfectPure RNA Cultured Cell Kit Column-based silica membrane; On-column DNase treatment Cultured cells 63.- / 158.757.- / 700.- PerfectPure RNA RNA Tissue Kit Column-based silica membrane; On-column DNase treatment Variety of tissue types 69.- / 174.- / 783.- PerfectPure RNA Fibrous Tissue Kit Column-based silica membrane; On-column DNase treatment Fibrous tissue (heart, skeletal muscle or skin) 197.- PerfectPure 96 Cell Kit 96-well format, silica membrane; PerfectPure 96 Cell CS Kit centrifugation or vacuum processing PerfectPure 96 Cell Vac Kit 5,000 to 5 million cells 1,240.1,240.1,220.- Isol-RNA Lysis Reagent Phenol/Guanidine-based Lysis Reagent Variety of tissue types 149.- Absolutely RNA Nanoprep Kit Isolate concentrated total RNA from the smallest samples down to a single cell Small samples of cultured cells (1–104 cells) or cells harvested by laser capture microdissection (LCM) 315.- Absolutely RNA Microprep Kit Purification of DNA-free total RNA from cultured cells Samples containing a very small number of cells (1 cell to 5 x 105 cells) 245.- Absolutely RNA Miniprep Kit Designed to produce high yield of pure total RNA from cells or tissue samples Purification of high-quality total RNA from small samples of tissue or cultured cells 251.- Absolutely mRNA Purification Kit Produces the highest yield of the purest mRNA using a fast 20 minute protocol Purification of mRNA from 100 μg total RNA 443.- Absolutely miRNA Kit Designed to produce high yields of pure miRNA containing total RNA from cells or tissue sample Up to 25 mg tissue or up to 5 x 106 cells 243.- SideStep Lysis and Stabilization Buffer Cell lysis and immediate stabilisation of RNA and DNA for Q PCR analysis 10 ml buffer for 100 reactions from a variety of mammalian cell lines 100.- Side Step mRNA Enrichment Kit Exceptionally pure mRNA directly from cells A variety of mammalian cell lines 373.- Side Step II Cell Lysis Analysis Kit Quantify RNA directly from cell lysates From a variety of mammalian cell lines 205.- Total RNA Isolation Mini Kit Spin column method Mammalian cells and tissues including fibrous samples, 225.yeast and bacteria Plant RNA Isolation Spin column method Plant samples from a wide variety of species and tissue types 233.- Spin column with on-column DNase digestion Isolation of total RNA from mammalian cell lines, tissues and other samples 345.- RNA isolation from FFPE tissue without paraffin removal step Isolation of total RNA from FFPE tissue samples 620.- ExpressArt LCM RNAready ExpressArt LBR RNAready Spin column based extraction Isolation of total RNA from laser microdissected samples 415.& cell lines (LCM); from tissue samples & bacteria (LBR) Whole Blood RNA Extraction Kit Spin column based extraction Isolation of total RNA from whole blood 230.- Broad Range Total RNA Isolation Spin column based extraction Isolation of total RNA from cultured cells and tissue samples 175.- Easy mRNA Kit for RNA Isolation Easy protocol based on several buffer solutions Isolation of mRNA from tissues and cells and also from total RNA 300.- MagSeq mRNA Purification Kit Separation with use of oligo dT magnetic beads / Fast and easy protocol Isolation of poly A+ RNA from total RNA 265.- Total RNA Extraction Kit Uses phenol and chloroform extraction Isolation of total RNA from tissues and cells 240.- Cartilage RNA Isolation Kit Uses phenol and chloroform extraction Isolation of total RNA from cartilage tissue and other tissues 300.- Mini Kit Abingdon, UK www.amsbio.com ExpressArt RNAready Kit Contact: [email protected] Phone: +44 1235 828200 ExpressArt FFPE Clear RNAready Kit 2-2012 Products Lab Times page 57 Table 2: Kits for Manual RNA Extraction Company/Distributor Name of Product Amsbio (continued) Extraction Technology Suitable samples / RNA type Price [EUR] MicroRNA Isolation Kit Spin column based extraction Isolation of microRNAs and other small RNAs from cultured cells and tissues 175.- Vantage Total RNA Purification Kit Spin column based extraction Isolation of total RNA from animal cells, tissue samples, 211.blood, bacteria, yeast, fungi, plants and nasal or throat swabs Vantage microRNA purification Kit Spin column based extraction Isolation of microRNA and small RNAs from cultured cells, tissue samples, bacteria, plants and blood 205.- EZ-RNA 96 Kit High-throughput isolation in a 96-well plate format that use filter plates Isolation of total RNA from cultured cells 385.- EZ-Blood RNA 96 Kit High-throughput isolation in a 96-well plate format that use filter plates Isolation of total RNA from whole blood 440.- RNA Bee Reagent containing phenol and guanidinium thiocyanate Isolation of total RNA from a large variety of biological samples 180.- RNA Stat-60 Reagent containing phenol and guanidinium thiocyanate Isolation of total RNA, DNA and protein from tissues and cells of human, animal, plant, yeast, bacterial and viral origin 185.- Ultraspec RNA Reagent containing guanidinium salts and urea Isolation of total RNA from tissues, cells, bacteria, plants and yeast 115.- innuPREP RNA Mini Kit Ready-to-use RNA isolated after only 15 - 40 minutes Total RNA from a wide variety of different starting materials 44.- / 175.- / 700.- Universal, MIDI-format kit for extracting total RNA Total RNA 100.- / 270.- / 495.- Based on Spin Filter technology Total RNA and small RNA molecules, such as mRNA, tRNA, rRNA, snRNA, miRNA, siRNA 44.- / 175.- / 700.- innuPREP Blood RNA Kit Selective removal of genomic DNA with no DNase I digestion Total cellular RNA from whole blood samples 44.- / 175.- / 700.- innuPREP Blood RNA MIDI Direct Kit Based on the use of MIDI format spin filter columns Total cellular RNA from whole blood samples 100.- / 270.- / 495.- innuPREP Plant RNA Kit Selection of two integrated lysis buffer systems Total plant RNA 50.- / 200.- / 800.- innuPREP Virus RNA Kit Spin Filter columns with optimised binding membranes Viral ssRNA from serum, plasma or other cell-free bodily fluids, etc. 38.- / 150.- / 600.- Total RNA Maxi SI Isolation Silica-based spin columns / Lysis solution containing chaotropic salts and phenol Spin-Kit Total RNA from bacterial culture, mammalian cell culture, tissue and blood 202.70 Contact: see page 56 Analytik Jena Life Science Jena, Germany innuPREP RNA MIDI www.bio.analytik-jena.de Direct Kit Contact: lifescience@ innuPREP Micro RNA Kit analytik-jena.de Phone +49 36 4177-9400 AppliChem Darmstadt, Germany www.applichem.com Contact: [email protected] Phone +49 6151-9357884 Bio & Sell Total RNA Midi SI Isolation Spin-Kit Silica-based spin columns / Lysis with chaotropic salts and phenol Total RNA from, bacterial culture, cell culture, tissue, blood 243.70 Total RNA Mini SI Isolation Spin-Kit Silica-based spin columns / Lysis with chaotropic salts and phenol Total RNA from bacterial culture, cell culture, tissue, blood 88.60 / 296.95 Virus DNA/RNA Isolation Spin-Kit Silica-based spin columns / Lysis with VirusAC-Solution and phenol Virus RNA (or DNA) from 350 μl fresh or frozen blood 784.75 B&S RNA-Mini-Kit Columns, no “shredder” necessary / No DNAse digestion Total RNA from tissue, from eukaryotic cells, from bacteria Starting at 0.99 / reaction Guanidinium thiocyanate/Phenol Tissue Monolayers / Suitable for adherent cells and suspension cells Starting at 69.- / 100 ml Columns Gram-negative and Gram-positive bacteria, tissue / Adherent and suspension cells Starting at 2.89 / reaction B&S RNA High efficiency Liquid Highly contaminated probes also for humin acid contamination probes 119.90 / 10 reactions Norgen Total RNA Spin column chromatography using silicon Mammalian cells and tissue, blood, plasma/serum, bacteria, yeast, fungi, plants and more / carbide resin (SiC) All sizes of RNA including microRNA 230.- / 419.(50 / 100 reactions) Spin column chromatography using silicon Mammalian cells and tissue, blood, plasma / serum, bacteria, yeast, fungi, plants, & more / All sizes of RNA carbide resin (SiC) / 96-well format for automation / high throughput applications including microRNA 62.- (2 plates, 192 preps) Feucht, Germany www.bio-sell.de B&S RNA tri-liquid Isolation Contact: [email protected] Phone +49 9128 7243232 Micro-RNA Kit BioCat Purification Kit Heidelberg, Germany www.biocat.com Norgen Total RNA Contact: Elke Gamer Purification 96-Well Kit [email protected] Phone +49-6221-7141516 Norgen FFPE Total RNA Purification Kit for Formalin Fixed Paraffin Embedded Tissue Deparaffinisation and Proteinase K treatment followed by spin column chromatography using silicon carbide resin (SiC) All types of formalin fixed paraffin embedded tissue / All sizes of RNA including microRNA 304.- (50 rxns) Norgen Preserved Blood RNA Purification Kit I for Tempus Blood RNA Tubes or Kit II for PAX Blood RNA Tubes Lysis reaction followed by spin column chromatography using silicon carbide resin (SiC) Blood preserved using PAXgene or Tempus Blood RNA Tubes / All sizes of RNA including microRNA 390.- (50 preps) page 58 Lab Times 2-2012 Products Table 2: Kits for Manual RNA Extraction Company/Distributor Name of Product Extraction Technology Suitable samples / RNA type Price [EUR] Norgen Urine Total RNA Purification Maxi Kit – slurry format Spin column chromatography using silicon Urine samples carbide resin (SiC) All sizes of RNA including microRNA 450.- (50 x 5 ml preps) Plasma/Serum Circulating RNA Purification Kit Spin column chromatography using silicon Serum or plasma prepared from blood collected on carbide resin (SiC) either EDTA or citrate 250.- / 12 x 5 ml preps SeraMir Exosome RNA Purification Kit Exosome isolation followed by columnbased purification of exosomal RNA Serum, plasma and tumor ascites fluid / Free circulating RNA fragments including microRNAs 444.(20 reactions) SeraMir TC Exosome RNA Purification Kit Exosome isolation followed by columnbased purification of exosomal RNA Urine, spinal fluid, tissue culture media / All sizes of RNA including microRNA 444.- (10 preps) Norgen microRNA Purification Kit Spin column chromatography using silicon Cultured animal cells, small tissue samples and carbide resin (SiC) bacterial cells / Small RNA molecules (<200 nt) 188.(25 reactions) geneMAG-RNA/DNA Kit (15, 100, 500) Isolation of total RNA/DNA with magnetic silica particles Blood, cells, bacteria, viruses 30.130.500.- AxyPrep Multisource RNA MiniPrep Kit, 4, 50, 250 preps/kit sizes The mini spin/vac column allows samples to be processed using either a centrifuge or vacuum manifold Animal tissue, plant tissue, cultured cells, bacteria, yeasts, filamentous fungi 48.37 201.63 840.14 MidiPrep Kit, 2, 10, 25 preps/kit sizes See above See above 27.64 / 100.82 235.23 MaxiPrep Kit, 2, 10, 25 preps/kit sizes See above See above 36.85 / 145.89 464.88 AxyPrep Body Fluid Viral DNA/RNA MiniPrep Kit, 4, 50, 250 preps/kit sizes Viral nucleic acids are purified by binding to a special AxyPrep column Serum, plasma, ascites, cerebrospinal fluid, urine, cell culture supernatants 23.74 98.95 445.27 AxyPrep Blood RNA MiniPrep Kit, 4, 50, 250 preps/kit sizes The mini spin/vac column allows samples to be processed using either a centrifuge or vacuum manifold Anti-coagulated whole blood 61.04 299.67 1,220.94 AxyPrep MicroRNA (miRNA) MiniPrep Kit, 4, 50, 250 preps/kit sizes A purified cellular RNA subfraction, which is highly enriched for lower molecular weight species, such as miRNAs, siRNAs and tRNAs is produced Animal tissue, plant tissue, cultured cells 23.03 291.24 1,344.23 illustra RNAspin Mini Kit 20, 50, 250 preps Simple and convenient format that is suitable for all levels of expertise Cultured cells, tissue, bacteria or yeast 108.15 / 222.967.- illustra RNAspin Midi Kit 20 preps High-quality total RNA due to the removal of genomic DNA through on-column DNase I treatment Cultured cells, tissue, bacteria, and yeast 212.- illustra QuickPrep Micro mRNA Purification Kit Utilise speed and selectivity of oligo(dT)cellulose spin column chromatography to purify high-quality mRNA mRNA from a wide variety of eukaryotic cells or tissue samples, even from a single cell 523.- Jena Bioscience Total RNA Purification Kit Isolation of total RNA by silica-gel membrane adsorption Total RNA from small amounts of various samples including blood, animal and plant tissue, bacteria and viruses 24.90.360.- Life Technologies PureLink RNA Mini 50 reactions Silica-membrane column RNA purification Total RNA from a wide range of cell and tissue types, including animal, plant, and yeast cells, bacteria and blood 223.- Combines organic lysis capability of TRIzol with silica spin-column format See above 342.- TRIzol Reagent 200ml Ready-to-use, monophasic solution of phenol and guanidine isothiocyanate See above 409.05 Ambion Single Cell-to-CT, 50 reactions Cells are simply lysed at room temperature in ≤10 minutes; an optional DNase digestion can be performed concurrently during lysis For samples containing between 1-10 cells 1,760.- Ambion mirVana miRNA Isolation Kit 40 reactions Organic total RNA extraction followed by purification on a glass fiber filter Total RNA, including small RNAs, from virtually all tissues and cells 302.- to 354.- PureLink Viral RNA/DNA Mini Kit Spin column technology Viral RNA from cell-free samples, such as serum, plasma, and cerebrospinal fluid 180.- BioCat (continued) Contact: see page 57 Chemicell Berlin, Germany www.chemicell.com Contact: Cengiz Öztürk [email protected] Phone +49-30-2141481 Axygen Bioscience Corning Life Sciences Amsterdam, Netherlands www.axygenbio.com Contact: Joanne Woodward [email protected] Phone +44 7788 645 292 GE Healthcare Life Sciences www.gelifesciences.com/ sampleprep Contact: Sally Woods Please contact your local GE or distributor customer service department 10, 50, 250 preps Jena, Germany www.jenabioscience.com Contact: Bürk Schäfer Phone +49 36416285000 [email protected] Darmstadt, Germany www.lifetechnologies.com TRIzol Plus RNA PurificaContact: Anke Werse [email protected] tion System 50 reactions 2-2012 Products Lab Times page 59 Table 2: Kits for Manual RNA Extraction Company/Distributor Name of Product Macherey-Nagel Extraction Technology Suitable samples / RNA type Price [EUR] Silica-membrane technology Cells, tissue, bacteria, yeast / Total RNA > 200 nt On request Silica-membrane technology Smallest amount of sample material / Total RNA > 200 nt On request Silica-membrane technology Cells, tissue, bacteria, yeast / Total RNA > 200 nt On request Silica-membrane technology Cells, tissue, plants, reaction mixtures / Small RNA (< 200 nt) and large RNA (> 200 nt) in one or two separate fractions On request NucleoSpin miRNA Plasma Silica-membrane technology Plasma, serum / RNA < 1000 nt On request NucleoSpin TriPrep Silica-membrane technology Cells, tissue, plants / Total RNA > 200 nt On request NucleoSpin RNA/Protein Silica-membrane technology Cells, tissue, plants / Total RNA > 200 nt On request NucleoSpin RNA Blood Silica-membrane technology Whole blood (fresh, frozen) / Total RNA > 200 nt On request NucleoSpin RNA Blood Midi Silica-membrane technology Whole blood (fresh, frozen) / Total RNA > 200 nt On request NucleoSpin FFPE RNA Silica-membrane technology FFPE samples / Total RNA > 200 nt On request NucleoSpin FFPE RNA/DNA Silica-membrane technology FFPE samples / Total RNA > 200 nt On request NucleoSpin RNA Plant Silica-membrane technology Plant material / Total RNA > 200 nt On request NucleoSpin RNA Clean-up Silica-membrane technology Phenol/chloroform extracts, reaction mixtures / Total RNA > 200 nt On request NucleoSpin RNA Clean-up XS Silica-membrane technology RNA containing solutions / Total RNA > 200 nt On request Straight A mRNA Isolation Magnetight Oligo(dT) Particles, that contain covalently attached oligo(dT)25 to directly bind mRNA The system effectively isolates poly(A)+ RNA from plant and animal tissues as well as from cultured cells 467.- See above See above 607.- μMAC mRNA Isolation Kit Direct mRNA isolation from cells, tissue samples, total RNA, or whole blood using superparamagnetic Oligo(dT) MicroBeads and MACS Columns mRNA from cells, tissue samples, total RNA, or whole blood On request AquaRNA 1ml, 30 ml Column-free selective extraction with an aqueous solution that inactivates RNases Eukaryotic cells, animal tissue, microbial cells, plant tissue, blood, small RNAs 16.215.- peqGOLD RNAPure Ready to use reagent for fast and easy extraction of high-quality RNA Total RNA from a wide variety of cells or tissue See website Ready to use reagent Total RNA from fluidic samples, e.g. suspension cells, blood, serum, plasma, biological fluids See website Reversible binding to PerfectBind silica spin filters Total RNA from fat-rich tissue See website peqGOLD MicroSpin Total RNA Kit Reversible binding to PerfectBind silica spin filters Total RNA from cells and tissues of human and vertebrate origin where starting material is limited See website peqGOLD Blood RNA Kit Reversible binding to PerfectBind silica spin filters Total RNA extraction from fresh or anticoagulated, e.g. heparin- or EDTA-treated, blood See website peqGOLD Plant RNA Kit Reversible binding to PerfectBind silica spin filters Total RNA from plant cells and tissues, fungi and yeasts See website Total RNA from gram-positive and gram-negative bacteria See website See website NucleoSpin RNA II Dueren, Germany NucleoSpin RNA XS www.mn-net.com Contact: Michael Bußmann Phone +49 2421969270 NucleoSpin RNA L or 275 NucleoSpin miRNA [email protected] Merck Millipore System Darmstadt, Germany www.merck4biosciences.com Contact: GECustomer Straight A’s mRNA [email protected] tion System plus Separation Stand Miltenyi Biotec Berg. Gladbach, Germany www.miltenyibiotec.com Contact: macs@ miltenyibiotec.de MoBiTec Goettingen, Germany www.mobitec.com Contact: Arne Schulz [email protected] Phone +49 551-707220 Peqlab Biotechnologie Erlangen, Germany www.peqlab.com peqGOLD RNAPur FL Contact: Emanuel Clausing Phone +49 9131 6107020 peqGOLD HP Total RNA Kit [email protected] peqGOLD Bacterial RNA Kit Reversible binding to PerfectBind silica spin filters PromoCell peqGOLD Viral RNA Kit Reversible binding to PerfectBind silica spin filters Viral RNA from serum, plasma and biological fluids RNA Isolation Kit I Organic extraction and alcohol precipitation Total RNA from samples of human, animal, plant, yeast, 109.bacterial and viral origin Organic extraction and alcohol precipitation / BCP replaces volatile and toxic chloroform Total RNA from samples of human, animal, plant, yeast, 119.bacterial and viral origin Heidelberg, Germany www.promokine.info RNA Isolation Kit II Contact: [email protected] Phone +49 6221 64934-0 page 60 Lab Times 2-2012 Products Table 2: Kits for Manual RNA Extraction Company/Distributor Name of Product Qiagen Hilden, Germany www.qiagen.com Contact: Jörg Dennig [email protected] Phone +49 2103 2916326 EURx / Roboklon www.eurx.com.pl Gdańsk, Poland Roboklon Berlin, Germany www.roboklon.com Roche Diagnostics Mannheim, Germany www.roche-appliedscience.com Contact: Christian Knop [email protected] Extraction Technology Suitable samples / RNA type Price [EUR] RNeasy Kits (Micro, Mini, Midi, Maxi, 96) RNA purification based on silicamembrane technology Total RNA from cells and easy-to-lyse tissue (e.g., kidney, liver, spleen), yeast Starting from 252.- RNeasy Plus Kits (Micro, Mini, 96) Silica-membrane technology, including gDNA Eliminator columns Total RNA from cells and easy to lyse tissue (e.g. kidney, liver, spleen), yeast Starting from 286.- Total RNA from all types of tissue Starting from 174.- RNeasy Plus Universal Kits Silica technology + QIAzol including gDNA (Mini, Midi) removal RNeasy 96 Universal Tissue Kit Silica-membrane technology plus QIAzol in Total RNA from all types of tissue a 96-well format 1,675.- RNeasy Microarray Tissue Mini Kit Silica-membrane technology plus QIAzol Total RNA from all types of tissue 334.- RNeasy Protect Animal Blood Kit Silica-membrane technology Total RNA from animal blood (stabilised) 406.- RNeasy Protect Kits Silica-membrane technology, including RNA stabilisation Cells, saliva, tissue, bacteria Starting from 307.- RNeasy FFPE Kit Silica-membrane technology Total RNA from formalin-fixed, paraffin-embedded (FFPE) tissue sections 366.- AllPrep Kits Simultaneous purification of DNA, RNA, pro- Cells, tissue tein based on silica-membrane technology Starting from 423.- miRNeasy Kits (Micro, Mini, 96) Silica-membrane technology plus QIAzol Total RNA, including miRNA, from all types of tissue and cells Starting from 321.- miRNeasy FFPE Kit Silica-membrane technology plus QIAzol Total RNA, including miRNA, from formalin-fixed, paraffin-embedded (FFPE) tissue sections 371.- QIAamp RNA Blood Mini Kit Silica-based spin columns Total RNA from fresh whole blood; compatible with common anti-coagulants 290.- Universal RNA Purification Kit (GeneMatrix) / 25, 100 preps Spin column set Human and animal tissues, cell cultures, plant tissue, plant liquids, bacteria, yeasts, etc. 48.177.- Universal RNA / miRNA Purification Kit (GeneMatrix) / 25, 100 preps Spin column set Human and animal tissues (solid or liquid, but not blood), cell cultures, plant tissue, plant liquids 53.197.- DNA + RNA + Protein Extraction Kit (GeneMatrix) / 25, 100 preps Spin column set See above 62.229.- Human Blood RNA Purification Kit (GeneMatrix) / 25 preps Spin column set Fresh human blood samples / Heparin, citrate, EDTA conserved blood samples 53.- High Pure RNA Isolation Kit Silica adsorption (spin column technology) Total RNA purification of blood, cultured cells, yeast, and bacteria (scale: mini) 214.50 (Germany) High Pure RNA Tissue Kit Silica adsorption (spin column technology) Total RNA purification of tissue (scale: mini) 214.50 TriPure Isolation Reagent Solution-based isolation High Pure FFPE RNA Micro Kit Silica adsorption (spin column technology) Total RNA purification of 1-10 μm FFPE tissue sections (scale: micro) 302.50 High Pure RNA Paraffin Kit Silica adsorption (spin column technology) Total RNA purification of fresh-frozen or formalin-fixed paraffin-embedded tissue (scale: mini) 439.- High Pure miRNA Isolation Kit Silica adsorption (spin column technology) Total RNA and microRNA purification from animal tissue, 319.cell culture, formalin-fixed, paraffin-embedded tissue, plant (scale: mini) High Pure Viral RNA Kit Silica adsorption (spin column technology) Viral RNA purification of serum, plasma, urine, other body fluids, supernatant from cell culture (scale: mini) mRNA Isolation Kit Affinity purification mRNA purification of cultured cells, tissues, total RNA (scale: mini - midi) 263.- mRNA Capture Kit Affinity purification mRNA purification of cultured cells, tissues, total RNA (scale: micro - mini) 373.50 mRNA Isolation Kit for Blood/Bone Marrow Affinity purification mRNA purification of whole blood/bone marrow 451.- Quick Spin Columns for Gel filtration radiolabelled RNA purification, Sephadex G-25 / Sephadex G-50 Up to 50 μl labelling mixture (Sephadex G-25) Up to 100 μl labelling mixture (Sephadex G-50) 170.- Mini Quick Spin RNA Columns 20-75 μl labelling mixture 211.- Gel filtration Total RNA, DNA and protein purification of cultured cells, 121.50 (50 ml) tissues, bacteria, yeast, blood, plant (mini, midi, maxi) 397.- (200 ml) 257.- 2-2012 Products Lab Times page 61 Table 2: Kits for Manual RNA Extraction Company/Distributor Name of Product Suitable samples / RNA type Price [EUR] InviTrap Spin Universal RNA Membrane adsorption Mini Kit / 50, 250 preps Total RNA from cells, tissue, FFPE tissue slices and blood samples 202.- / 803.(Germany) InviTrap Spin Cell RNA Mini See above Kit / 50, 250 preps Total RNA from mammalian cell cultures, Gram-positive and Gram-negative bacteria cells and yeast cells 185.50 781.50 InviTrap Spin Tissue RNA Mini Kit / 50, 250 preps See above Total RNA from up to 20 mg human or animal tissue and paraffin embedded tissue samples 173.50 746.50 InviTrap Spin Blood RNA Mini Kit / 50, 250 preps See above Total RNA from up to 1.5 ml of whole blood, 0.3 ml buffy coat, up to 1 x 107 lymphocyte pellets 185.50 781.50 InviTrap Spin Plant RNA Mini Kit / 50, 250 preps See above Total RNA from 100 mg plant material or 107 plant cells Co-purification of viral RNA from phytopathogens 226.888.- InviTrap RNA Cell HTS 96 Kit/C / 2 x 96, 4 x 96, 24 x 96 preps Membrane adsorption, filter plates Total RNA from 5 x 105 human and animal cells 449.788.50 4,604.- InviTrap RNA Tissue HTS 96/C / 2 x 96 Membrane adsorption, filter plates Total RNA from 1 - 10 mg tissue sample 468.- / 858.4,640.- InviTrap RNA Plant HTS 96 Kit/C / 4 x 96, 24 x 96 preps Membrane adsorption, filter plates Total RNA from up to 50 mg of plant material 708.50 4,088.- Invisorb Spin Virus RNA Mini Kit / 50, 250 preps Membrane adsorption in capped spin columns Viral RNA from plasma, serum, blood, tissue, stool samples, mammalian cells, cell culture supernatants, rinse liquid from swabs 152.658.- RNAsure Virus System (RNA- Purification with spin columns sure Spin Virus Kit + Protection Module I) / 50 preps Viral RNA from 200 μl of virus – containing samples of serum and plasma or 100 μl blood samples 375.275.- RTP DNA/RNA Virus Mini Kit / 50, 250 preps Pre-filled extraction tubes / Purification with spin columns Viral RNA (and DNA) from up to 200 μl of serum, plasma, 164.other cell-free body fluids, cell culture supernatants, etc. 689.- Invisorb Virus RNA HTS 96 Kit/C Membrane adsorption, filter plates Viral RNA from up to 200 μl of plasma, serum, cell-free body fluids of human origin, etc. 415.- / 735.4,337.- Invisorb Virus RNA HTS 96 Kit/V / 2 x 96, 4 x 96, 24 x 96 preps Membrane adsorption, filter plates; 96-well format, using a vacuum manifold Viral RNA from up to 200 μl of plasma, serum, cell-free body fluids of human origin, etc. 400.716.4,254.- PowerPlant RNA Isolation Kit Bead beating technology combined with silica spin filter tubes Most difficult plant types, including strawberry leaf, cotton leaf, cotton seeds and pine needles 4.95 /prep RNA PowerSoil Total RNA Isolation Inhibitor Removal Technology (IRT) for isolating total RNA from up to 2 grams of soil Total RNA from all common soil types 11.- /prep PowerBiofilm RNA Isolation Kit Chemical and mechanical lysis; Inhibitor Removal Technology (IRT) to remove the concentrated inhibitors Nucleic acids from biofilm samples 8.50.- /prep PowerWater RNA Isolation Kit Bead tubes for optimal lysis and Inhibitor Removal Technology (IRT) RNA from filtered water samples, including turbid waters 7.90 /prep Hi Yield RNA Pure Kit RNA Pure Buffer ensures easy binding of Up to 100 μl of RNA products DNA to the glass fiber matrix of spin column 1.42 /prep CellAmp Whole Transcriptome Amplification Kit (Real Time) / 50 preps Direct RNA prep and cDNA synthesis to Mammalian cells or total RNA prepare template from few cells (2-200) or limited RNA amount (< 20 ng) 375.- CellAmp Direct RNA Prep Kit for RT-PCR (Real Time) / 200 preps Direct preparation of RNA template to be analysed by RT-qPCR (one or two step) 96-well cell culture should be used as sample to prepare RNA lysate 180.- CellAmp Direct Prep Kit for Direct preparation of RNA template to be RT-PCR (Real Time) & Pro- analysed by RT-qPCR and proteins for tein Analysis / 200 preps western blot analysis 96-well cell culture should be used as sample to prepare RNA and proteins lysate 190.- Thermo Fisher Scientific GeneJET RNA Purification Kit / 50, 250 preps Total RNA from mammalian cell cultures and tissues, whole blood, bacteria, yeast, insects 175.- / 750.(Germany) St. Leon-Rot, Germany www.fermentas.com Contact: Luiz Correa Techservice.emea. genomics@thermofisher. com Phone +49 6227-356790 GeneJET Whole Blood RNA Silica-based membrane spin column Purification Mini Kit / 50 preps Total RNA from whole blood and related body fluids, bone marrow, buffy coat 200.(Germany) GeneJET Plant RNA Purifica- Silica-based membrane spin column tion Mini Kit/50, 250 preps Total RNA as well as mitochondrial, chloroplastidial, viral 200.- / 800.(Germany) and bacterial RNA from a wide variety of plant species GeneJET Viral DNA and RNA Purification Kit / 50 preps Viral nucleic acids from various human and animal liquids 165.(Germany) Viral nucleic acids from human plasma or serum samples for in vitro diagnostic purposes 200.(Germany) Stratec Molecular Berlin, Germany www.invitek.de Contact: [email protected] Phone +49 30 9489 2901 or 2910 Süd-Laborbedarf Gauting, Germany www.suedlabor.de Contact: Uli Schaffar Phone: +49 898506527 [email protected] Takara/Clontech Takara Bio Europe St-Germain-en Laye, France www.takara-bio.eu Contact: Francois-X. Sicot [email protected] Phone +33 1 3904 6880 (Europe) Extraction Technology Silica-based membrane technology in the form of a convenient spin column Silica-based membrane spin column Viral DNA/RNA Purification Silica-based membrane spin column Kit / 50 preps